dental materials test two study flash cards
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| _____ is the deterioration of a metal by a chemical or electrochemical reaction | show 🗑
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| show | ZOE
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| show | irritate the area and cause inflammation and discomfort
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| show | grainy
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| Amalgam has been popular for the restoration of carious teeth because | show 🗑
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| The dental assistant may have the responsibility of placing the mixed cement in a crown. The cement should be loaded | show 🗑
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| show | Zinc Phosphate
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| show | alloy
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| Intermediate restorative material (IRM) is a | show 🗑
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| What would be the material of choice as an insulating base as well as a sedative base? | show 🗑
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| Because ZOE has a neutral pH of 7 and contains eugenol, it is ____ to the pulp | show 🗑
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| show | As a homogenous mass with slight shine
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| Dental amalgam primarily consists of _____. | show 🗑
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| show | postoperative sensitivity and damage to the pulp.
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| show | zinc
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| What is the most important rule to follow when preparing dental cements | show 🗑
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| show | true
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| The type of stress caused to teeth when biting a hard object, such as a piece of hard candy... | show 🗑
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| show | true
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| it is important to understand dental materials biocompatibility to: | show 🗑
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| Metallic bonds have the _______ bond compared to ionic bonds and covalent bonds; because of the free movement of ____, metallic bonds conduct heat and electricity | show 🗑
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| show | Galvinism
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| When a materials deformation is not permanent and recovers it is considered to have good.... | show 🗑
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| The ingestion of cold and hot fluids and food can cause repeated expansion and shrinkage of a restoration; producing the opening and closing of a gap between the tooth surface and the restoration. This is called _____________. | show 🗑
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| The mechanical property of ____ refers to the weight or load applied to an object. | show 🗑
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| The basic atom contains protons and electrons within the nucleus and neutrons in orbit around the nucleus | show 🗑
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| The ability of a material to dissolve in a liquid refers to: | show 🗑
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| show | Corrosion
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| ______________ is directly related to the breakdown of most restorative materials. | show 🗑
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| show | transparent
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| show | Catalyst;Base
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| The uncured layer of resin on the surface of bonding agents and composites that allows for additional material to be added without the need for additional etching refers to the | show 🗑
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| Enamel bonding is not as strong as dentinal bonding | show 🗑
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| Enamel bonding is achieved by micromechanical retention | show 🗑
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| Enamel bonding is achieved by resin tags penetration porosities in the enamel and by locking into surface roughness | show 🗑
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| show | false
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| Composite resins are often classified according to their | show 🗑
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| show | Silane Coupling Agent
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| show | Phosphoric
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| show | Macrofilled
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| show | flash
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| show | Smear Layer
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| The polymerization shrinkage of a composite | show 🗑
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| The purpose of the silane coupling agent for composite resins is | show 🗑
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